@book { DieReisebeginnt,
    title = "Die Reise beginnt",
    author = "Tobias {Melder} and Natalina {Macri}",
    year = "2023",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1336412"
}